Title
A Lifting Instruction for Performing DWT in LEON3 Processor Based System-on-Chip.
Abstract
Discrete Wavelet Transform (DWT) calculations form an inherent part of many signal processing applications. Application specific instructions provide a means to increase performance and efficiency of System-on-Chip (SoC) requiring DWT operations. In this paper, lifting scheme based hardware for efficient DWT calculation, is implemented as an instruction to enhance the performance of an SoC. The hardware is integrated using the coprocessor interface of the SPARCv8 ISA based LEON3 processor. This method for attaching lifting hardware is found to be much more efficient than the prevalent system-bus based integration. The performance measure is provided in terms of CPI and MIPS along with FPGA and ASIC implementation results of the SoC.
Year
DOI
Venue
2017
10.1007/978-981-10-7470-7_68
Communications in Computer and Information Science
Keywords
Field
DocType
Lifting scheme,DWT,LEON3,SPARCv8,System-on-Chip,SoC
Signal processing,System on a chip,Lifting scheme,Lifting instruction,Computer science,Field-programmable gate array,Electronic engineering,Application-specific integrated circuit,Discrete wavelet transform,Coprocessor,Computer hardware
Conference
Volume
ISSN
Citations 
711
1865-0929
0
PageRank 
References 
Authors
0.34
4
3
Name
Order
Citations
PageRank
Rajul Bansal120.77
Mahendra Kumar Jatav200.34
Abhijit Karmakar3258.35